<%--
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  User: Administrator
  Date: 2020-06-22
  Time: 10:58
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--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>hello Spring MVC</title>
</head>
<body>
            Hello,Spring MVC2<br>
    username(key:string)-->${userName}<br>
    username(key:userName)-->${string}<br>
    username(key:currentUser)-->${currentUser.userName}<br>
    username(key:user)-->${user.userName}<br>
</body>
</html>
